Hartage 0 Report post Posted August 2, 2009 As topis title says, My NZ new 325i is running a bit rough, Normally a smooth running car has developed at between 2k and 3k revs in any gear what starts as a flat spot in acceleration and is now like an intermitant on off power. ( if that makes any sence ) Tried most basic things like the plugs, fuel filter, fuel pump etc cant seem to make iot better, and is slowly getting worse. Wondered about TPS, as its worse if you maintain an even throttle. Any ideas?? Quote Share this post Link to post Share on other sites
Forrest 35 Report post Posted August 2, 2009 ^ Clean Airflow meter and Throttle Body? Quote Share this post Link to post Share on other sites
Hartage 0 Report post Posted August 2, 2009 ^ Clean Airflow meter and Throttle Body? Done this, several times, no real improvment. Quote Share this post Link to post Share on other sites
Forrest 35 Report post Posted August 2, 2009 (edited) Sounds like from my totally unexperienced opinion that it is the TPS if it is in every gear. Oh and you have a PM Edited August 2, 2009 by Forrest Quote Share this post Link to post Share on other sites
3series 0 Report post Posted August 3, 2009 had similar problem with my 320i. Turned out to be the coil. Quote Share this post Link to post Share on other sites